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Mostrando ítems 11-18 de 18
Método fundamentado em processamento digital de imagens para contagem automática de unidades formadoras de colônias
(Universidade Federal de São Carlos, 2006-08-17)
This work presents a computer aided system for automated counting of colony formation units
in Petri dishes. The method implemented uses digital image processing, and among them Hough
transform for circular objects and ...
Restauração de imagens em vibro-acustografia
(Universidade Federal de São Carlos, 2008-03-10)
Vibro-acoustography is an imaging modality that produces a map of the mechanical response of an object to a localized dynamic radiation force produced by an ultrasound field. This technique has been studied and used in ...
Análise de estruturas de rede neocognitron para aplicação no reconhecimento facial
(Universidade Federal de São Carlos, 2008-08-13)
The present work consists in the use of the combination of neocognitron networks for the face recognition tasks integrating a system of face recognition, categorized as holistic method, by the fact of to approach all the ...
Reconstrução tomográfica de imagens utilizando técnicas POCS seqüenciais e paralelas.
(Universidade Federal de São Carlos, 2001-08-31)
In this dissertation four algorithms are presented for the tomographic reconstruction of images using methods denominated POCS - Projections onto Convex Sets, which are the ART - Algebraic Reconstruction Technique, the ...
Arquitetura de redes neurais para o reconhecimento facial baseado no neocognitron.
(Universidade Federal de São Carlos, 2001-09-27)
In this dissertation it is presented a face recognition system based in the neocognitron
(NEOPC). This system is divided into three major stages: (a) pré-processing: which normalizes the facial samples utilized in the ...
Sistema para tomada de decisão baseado na geração de imagens estereoscópicas e reconhecimento de padrões circulares.
(Universidade Federal de São Carlos, 2003-08-20)
In this work, it is presented a system for decision-making based on stereoscopic image generation and recognition of circular patterns.
For stereoscopic imaging are used two low cost Web cam in canonical configuration and ...
Reconstrução 3D de imagens tomográficas de raios-x de arcos coronais em ambiente paralelo.
(Universidade Federal de São Carlos, 2003-05-30)
Space researches have been carried with the objective to forecast solar explosions, through images obtained by satellites equipped with X-ray telescopes. The highresolution solar images allow the study of the spatio-temporal ...
Método para compressão de imagens digitais fundamentado em procedimentos de Huffman e Wavelets.
(Universidade Federal de São Carlos, 2005-08-05)
The amount of transmitted, stored and accessed information by
computers have been growing exponentially on the last decades. Two factors have
contributed to this effect, one is the appearing of the multimedia systems with ...